New upstream version 9.3.0

AUTHORS.rst

NEWS.rst

build-aux/syntax-check.mk

docs/apps.rst

docs/bindings.rst

docs/coding-style.rst

docs/css/meson.build

docs/docs.rst

docs/downloads.rst

docs/fonts/meson.build

docs/formatdomain.rst

docs/images/meson.build

docs/java.rst

docs/js/meson.build

docs/kbase/debuglogs.rst

docs/logos/meson.build

docs/manpages/libvirtd.rst

docs/manpages/meson.build

docs/manpages/virsh.rst

docs/manpages/virt-admin.rst